Mason County, IL: Current UV Index and Hourly Forecast

As of 5:59 PM CDT on June 22, 2025, all 10 cities in Mason County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Havana, IL with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Mason County, IL is expected to be 10.4 in Bath between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Mason County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mason County, IL as of 5:59 PM CDT, June 22, 2025

Current UV Index in Cities in Mason County, IL

5:59 PM CDT, June 22, 2025